4642138655

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{23143}}^1$

素因数の和:23687

約数の個数: 32

約数和(自身を含む): 6958752768

約数和(自身を除く): 2316614113

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 521, 2605, 3647, 5731, 18235, 23143, 28655, 40117, 115715, 162001, 200585, 254573, 810005, 1272865, 1782011, 8910055, 12057503, 60287515, 84402521, 132632533, 422012605, 663162665, 928427731, 4642138655]

約数ペア:

[(1, 4642138655), (5, 928427731), (7, 663162665), (11, 422012605), (35, 132632533), (55, 84402521), (77, 60287515), (385, 12057503), (521, 8910055), (2605, 1782011), (3647, 1272865), (5731, 810005), (18235, 254573), (23143, 200585), (28655, 162001), (40117, 115715)]